ForgePatch/src/generated_test/resources/assets/data_gen_test/models/block/barrel.json

{
  "parent": "minecraft:block/cube_bottom_top",
  "textures": {
    "side": "minecraft:block/barrel_side",
    "bottom": "minecraft:block/barrel_bottom",
    "top": "minecraft:block/barrel_top"
  }
}